<template>
  <div class="app-container">
    <el-form v-show="showSearch" ref="queryForm" :model="queryParams" :inline="true" label-width="68px">
      <el-form-item label="字典名称" prop="parentCode">
        <el-select v-model="queryParams.parentCode" size="small">
          <el-option
            v-for="item in typeOptions"
            :key="item.codeType"
            :label="item.codeName"
            :value="item.codeType"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="数据标签" prop="codeName">
        <el-input
          v-model="queryParams.codeName"
          placeholder="请输入字典标签"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="cyan" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :show-search.sync="showSearch" @queryTable="getList" />
    </el-row>

    <el-table v-loading="loading" :data="dataList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="数据标签" align="center" prop="codeName" />
      <el-table-column label="数据键值" align="center" prop="codeValue" />
      <el-table-column label="字典排序" align="center" prop="codeOrder" />
      <el-table-column label="备注" align="center" prop="memo" :show-overflow-tooltip="true" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改参数配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body :close-on-click-modal="false">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="字典类型">
          <el-input v-model="form.parentCode" :disabled="true" />
        </el-form-item>
        <el-form-item label="数据标签" prop="codeName">
          <el-input v-model="form.codeName" placeholder="请输入数据标签" />
        </el-form-item>
        <el-form-item label="数据键值" prop="codeValue">
          <el-input v-model="form.codeValue" placeholder="请输入数据键值" />
        </el-form-item>
        <el-form-item label="显示排序" prop="codeOrder">
          <el-input-number v-model="form.codeOrder" controls-position="right" :min="0" />
        </el-form-item>
        <el-form-item label="备注" prop="memo">
          <el-input v-model="form.memo" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>

export default {
  name: 'Data',
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 字典表格数据
      dataList: [],
      // 默认字典类型
      defaultDictType: '',
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 类型数据字典
      typeOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        parentCode: undefined,
        codeName: undefined
      },
      // 表单参数
      form: {
        id: undefined,
        parentCode: undefined,
        codeName: undefined,
        codeValue: undefined,
        codeOrder: undefined,
        memo: undefined
      },
      // 表单校验
      rules: {
        codeName: [
          { required: true, message: '数据标签不能为空', trigger: 'blur' }
        ],
        codeValue: [
          { required: true, message: '数据键值不能为空', trigger: 'blur' }
        ],
        codeOrder: [
          { required: true, message: '数据顺序不能为空', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    const parentCode = this.$route.params && this.$route.params.parentCode
    this.queryParams.parentCode = parentCode
    this.defaultDictType = parentCode
    this.getList()
    this.getTypeList()
  },
  methods: {
    /** 查询字典类型列表 */
    getTypeList() {
      this.$http.get('/code/list').then(response => {
        this.typeOptions = response.rows
      })
    },
    /** 查询字典数据列表 */
    getList() {
      this.loading = true
      this.$http.get('/code/list', this.queryParams).then(response => {
        this.dataList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        parentCode: undefined,
        codeName: undefined,
        codeValue: undefined,
        codeOrder: undefined,
        memo: undefined
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.queryParams.parentCode = this.defaultDictType
      this.handleQuery()
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加字典数据'
      this.form.parentCode = this.queryParams.parentCode
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length != 1
      this.multiple = !selection.length
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      this.$http.get('/code/info?entityId=' + id).then(response => {
        const { id, parentCode, codeName, codeValue, codeOrder, memo } = response.data
        this.form = { id, parentCode, codeName, codeValue, codeOrder, memo }
        this.open = true
        this.title = '修改字典数据'
      })
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.id !== undefined) {
            this.form.codeType = this.form.parentCode + this.form.codeValue
            this.$http.post('/code/modify', this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess('修改成功')
                this.open = false
                this.getList()
              }
            })
          } else {
            this.form.codeType = this.form.parentCode + this.form.codeValue
            this.$http.post('/code/add', this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess('新增成功')
                this.open = false
                this.getList()
              }
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$confirm('是否确认删除?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        return this.$http.post('/code/deletes?entityIds=' + ids)
      }).then(() => {
        this.getList()
        this.msgSuccess('删除成功')
      }).catch(() => {
      })
    },
    /** 导出按钮操作 */
    handleExport() {
      const params = this.removePageParams(this.queryParams)
      this.$http.get('/code/list', params).then(response => {
        const fileName = this.getObject(this.typeOptions, 'codeType', this.queryParams.parentCode).codeName
        const tHeader = ['数据标签', '数据键值', '字典排序', '备注']
        const filterVal = ['codeName', 'codeValue', 'codeOrder', 'memo']
        this.export(response.rows, tHeader, filterVal, fileName)
      })
    }
  }
}
</script>
